Handheld musical practice device



FIG. 1 is a top perspective view of a handheld musical practice device showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a rear view thereof; and,

FIG. 7 is a front view thereof.

The broken lines represent portions of the handheld musical practice device that form no part of the claimed design. 

CLAIM The ornamental design for a handheld musical practice device, as shown and described. 